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Service Diagnosis
SYMPTOM POSSIBLE CAUSE SUGGESTED CORRECTION
Unit will not run Blown fuse Replace fuse & check for cause of blown fuse.
Main switch in OFF position Turn switch to ON position
Bin thermostat set improperly Adjust rotating its setting screw
Loose electrical connections Check wiring
Red Alarm light ON Too Hi Condensing
Temperature
Reset the machine (Push & hold the Reset
Button for 5 seconds) and check for reason why
Red Alarm light Blinking
Twice
Condenser sensor out of order Replace it and repeat
Compressor cycles
intermittently
Low voltage Check circuit for overloading
Check voltage at the supply to the building. If
low, contact the power company
Non-condensable gas in system Purge the system
Dirty condenser Clean with vacuum cleaner, air or stiff brush.
(DO NOT use wire brush).
Air circulation blocked Allow sufficient air space all around unit.
Compressor starting device
loose wires
Check for loose wires in starting device.
Cubes too small Cube size control set improperly Check and adjust for proper operation.
Capillary tube partially restricted Recover charge, add new gas & drier, after
evacuating system with vacuum pump.
Moisture in the system Same as above.
Shortage of water See remedies for shortage of water.
Shortage of refrigerant Check for leaks & recharge.
Cloudy cubes Shortage of water See remedies for shortage of water.
Dirty water supply Use water softener or water filter.
Accumulated impurities Use Ice Machine scale remover.
Shortage of water. Water spilling out through
curtain
Check or replace curtain.
Water solenoid valve not
opening
Replace valve.
Water leak in sump area Locate and repair.
Water flow control plugged Remove and clean.
ICEU070A
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